Smith & Wesson Regulation Police, .38 S&W cal. double action revolver. Serial #50373/13724, mfg. 1904. Fair condition. 4" barrel has a fair bore, but pitting. All bright blue is gone and is now going to patina. Works fine in single action and double action. Matching serials - barrel and cylinder. Fixed sights. S&W "diamond grips"- checkering is worn smooth. Half moon front sight. C&R OK. Gunrunner West item.